ACCELERATOR MIXTURE AND METHOD OF USE

摘要

593379 Disclosed is a concrete or mortar accelerator mixture which is present as a powder or a liquid, and which contains the following: (a) aluminium in oxidation state 3, (b) sulphate, and (c) hexafluorosilicic acid. Also disclosed is the process of making the accelerator, the hardening layer produced by the accelerator, a concrete or mortar comprising the accelerator and the use of hexafluorosilicic acid as a stabilizer for concrete or mortar accelerator mixtures.